Electric screw gun



FIG. 1 is a perspective view of an electric screw gun;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view of the present invention.

No claim is made to the portions of the electric screw gun illustrated in phantom outline. 

The ornamental design for an electric screw gun, as shown and described. 